CN215671565U - Sunshade device and working machine - Google Patents

Abstract

The utility model relates to the technical field of operation machinery, in particular to a sun-shading device and operation machinery. The utility model can realize self-locking through the locking piece and prevent the sun shield from sliding along the axial direction of the sliding rod under the vibration condition. The sun shield can completely shield the skylight through the sliding of the locking piece on the sliding rod, or when the sunlight is expected to be irradiated, the shielding position of the sun shield is adjusted, so that the irradiation amount of the sunlight is adjusted.

Description

Sunshade device and working machine

Technical Field

The utility model relates to the technical field of operation machinery, in particular to a sun shading device and operation machinery.

Background

In the outdoor working process of working machines such as excavators, the intensity of outdoor weather and sunlight changes along with the flowing time of a time point, and a skylight at the top of a cab cannot be changed according to the intensity of the sunlight. And when the operator works outdoors, the operator generally has a meal outdoors, and the operator is inconvenient to have a meal without a dining table.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sun-shading device and an operation machine, which are used for solving the defect that a skylight at the top of a cab of the operation machine in the prior art cannot change the light transmission according to the intensity of sunlight, and realizing the effect that the skylight can be completely shaded by a sun-shading board through the sliding of a locking piece on a sliding rod, or the shading position of the sun-shading board is adjusted when the sunlight is expected to be radiated, so that the radiation quantity of the sunlight is adjusted.

The utility model provides a sun shading device which comprises a sun shading plate, a slide rod and a locking piece, wherein the slide rod is arranged on one side of a top skylight of a cab, the locking piece comprises a first lock body and a lock cylinder, the outer side of the first lock body is connected with the sun shading plate, a through hole and a first lock hole are formed in the first lock body, the slide rod penetrates through the through hole, the first lock hole is communicated with the through hole, and the lock cylinder is arranged in the first lock hole and is in contact with the slide rod.

According to the sunshade device provided by the utility model, the lock cylinder comprises a first pull pin, a first ball body and a first elastic part, the first pull pin is inserted into the first lock hole, the first elastic part is positioned in the first lock hole and sleeved outside the first pull pin, an inclined surface is formed at the end part of the first pull pin inserted into the first lock hole, the inclined surface is gradually inclined towards the direction close to the slide rod along the compression direction of the first elastic part, and the first ball body is positioned between the slide rod and the inclined surface.

According to the sun shading device provided by the utility model, the sliding rod is provided with the recess, the surface of the recess is an arc-shaped surface, and the first ball body can be clamped between the recess and the inclined surface.

The sun shading device further comprises a sliding groove, the sliding groove is arranged on one side of the cab skylight and is arranged opposite to the sliding rod, the extending direction of the sliding groove is parallel to the axial direction of the sliding rod, and a pulley is arranged on the sun shading plate and can slide along the sliding groove.

According to the sun shading device provided by the utility model, the slide rod is hinged with the top of the cab, and the sun shading plate is rotatably connected with the first lock body through a rotating shaft.

According to the sun shading device provided by the utility model, the outer wall of the sliding rod is provided with the bulge, and the bulge is abutted against the first lock body.

The sunshade device further comprises a locking piece, wherein the locking piece is arranged at the top of the cab and is positioned on one side of the sliding rod to fix the sliding rod.

According to the sunshade device provided by the utility model, the locking piece comprises a second lock body, a second pull pin and a second elastic piece, the second lock body is provided with a through second lock hole, the second pull pin penetrates through the second lock hole, the second elastic piece is positioned in the second lock hole and sleeved outside the second pull pin, and the outer wall of one end, close to the slide bar, of the second pull pin can be in contact with the outer wall of the slide bar.

According to the sun shading device provided by the utility model, a first groove is formed in the surface of the sun shading plate, which is in contact with the first lock body, a third elastic piece and a second ball body are sequentially arranged in the first groove from inside to outside, the third elastic piece is connected with the second ball body, a second groove corresponding to the first groove is formed in the first lock body, and the second ball body can be partially embedded into the second groove.

The utility model also provides a working machine comprising the sun shading device.

The utility model provides a sun-shading device, wherein a sliding rod is fixed beside a top skylight of a cab of an operation machine, a locking piece comprises a first lock body and a lock cylinder, the sliding rod axially penetrates through a through hole of the first lock body, the lock cylinder is arranged in a first lock hole of the first lock body, when the lock cylinder is abutted against the surface of the sliding rod, the first lock body is locked with the sliding rod, the position of the locking piece on the sliding rod is fixed, when the lock cylinder is separated from the surface of the sliding rod, the first lock body is unlocked with the sliding rod, the locking piece can slide back and forth along the axial direction of the sliding rod, a sun-shading board is connected with the sliding rod through the first lock body, the position covered by the sun-shading board is a skylight, when the locking piece moves, the sun-shading board synchronously moves, the area of the skylight covered by the sun-shading board can be changed, and when the locking piece is locked, the position of the sun-shading board is fixed. The utility model can realize self-locking through the locking piece and prevent the sun shield from sliding along the axial direction of the sliding rod under the vibration condition. The sun shield can completely shield the skylight through the sliding of the locking piece on the sliding rod, or when the sunlight is expected to be irradiated, the shielding position of the sun shield is adjusted, so that the irradiation amount of the sunlight is adjusted.

In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions and the advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and the advantages brought by the technical features of the present invention will be further described with reference to the accompanying drawings or will be understood by the practice of the present invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a sunshade device according to the present invention;

FIG. 2 is a second schematic structural view of the sunshade device according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of a locking member of the sunshade apparatus according to the present invention;

fig. 5 is a schematic structural view of the sunshade device provided by the utility model as a dining table.

Reference numerals:

100: a sun visor; 110: a pulley; 120: a pin shaft;

130: a first groove; 140: a third elastic member; 150: a second sphere;

200: a slide bar; 210: recessing; 220: a protrusion;

300: a locking member; 310: a first lock body; 320: a lock cylinder;

311: a through hole; 312: a first lock hole; 313: a second groove;

321: a first pull pin; 322: a first sphere; 323: a first elastic member;

3211: a bevel; 400: a chute; 500: a locking member;

510: a second lock body; 520: a second pull pin; 530: a second elastic member;

511: the second locking hole 600: a cab.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1, 2, 3 and 5, the sunshade device according to the embodiment of the present invention includes a sunshade 100, a slide rod 200 and a locker 300, wherein the slide rod 200 is disposed at one side of a roof window of a cab 600, the locker 300 includes a first lock body 310 and a key cylinder 320, an outer side of the first lock body 310 is connected to the sunshade 100, a through hole 311 and a first lock hole 312 are formed in the first lock body 310, the slide rod 200 passes through the through hole 311, the first lock hole 312 is communicated with the through hole 311, and the key cylinder 320 is disposed in the first lock hole 312 and contacts with the slide rod 200.

According to the sunshade device of the embodiment of the utility model, the sliding rod 200 is fixed beside a top skylight of a cab 600 of a working machine, the locking piece 300 comprises the first locking body 310 and the lock cylinder 320, the sliding rod 200 axially penetrates through the through hole 311 of the first locking body 310, the lock cylinder 320 is arranged in the first locking hole 312 of the first locking body 310, when the lock cylinder 320 abuts against the surface of the sliding rod 200, the first locking body 310 is locked with the sliding rod 200, the position of the locking piece 300 on the sliding rod 200 is fixed, when the lock cylinder 320 leaves the surface of the sliding rod 200, the first locking body 310 is unlocked with the sliding rod 200, the locking piece 300 can slide back and forth along the axial direction of the sliding rod 200, the sliding rod 200 is connected with the sliding rod 200 through the first locking body 310, the position covered by the sunshade 100 is the position of the sunshade board 100, when the locking piece 300 moves, the sunshade board 100 can move synchronously, the area of the sunshade board covered by the sliding piece can be changed, and when the locking piece 300 is locked, the position of the sunshade board 100 is fixed. The present invention can realize self-locking by the locker 300, and prevent the sun visor 100 from sliding in the axial direction of the slide rod 200 in case of vibration. The sliding of the locker 300 on the sliding rod 200 allows the sunshade 100 to completely cover the skylight, or when the sunlight irradiation is desired, adjusts the shielding position of the sunshade 100, thereby adjusting the irradiation amount of the sunlight.

In this embodiment, the sun visor 100 is made of engineering plastic, and the slide rod 200 is made of aluminum alloy.

According to an embodiment of the present invention, the key cylinder 320 includes a first pulling pin 321, a first ball 322 and a first elastic member 323, the first pulling pin 321 is inserted into the first locking hole 312, the first elastic member 323 is located in the first locking hole 312 and sleeved outside the first pulling pin 321, an inclined surface 3211 is configured at an end of the first pulling pin 321 inserted into the first locking hole 312, the inclined surface 3211 is inclined gradually toward the sliding rod 200 along a compression direction of the first elastic member 323, and the first ball 322 is located between the sliding rod 200 and the inclined surface 3211. In this embodiment, the first locking hole 312 is divided into a first hole section and a second hole section, the second hole section connects the first hole section with the through hole 311, the first pulling pin 321 and the first elastic member 323 are both located in the first hole section, the first ball 322 is located in the second hole section, when the locking member 300 is locked with the sliding rod 200, both sides of the first ball 322 respectively abut against the surface of the sliding rod 200 and the inclined surface 3211 of the first pulling pin 321, when the locking member 300 is unlocked with the sliding rod 200, the first pulling pin 321 is pulled out of the first locking hole 312, the first elastic member 323 is synchronously compressed, the inclined surface 3211 gradually leaves the first ball 322, no frictional resistance exists between the surface of the first ball 322 and the surface of the sliding rod 200, the lock body can move on the sliding rod 200, after the sunshade 100 moves to a desired position, the first pulling pin 321 is released, the first elastic member 323 synchronously expands, the first pulling pin 321 is pushed back into the first hole section again by the restoring force of the first elastic member, the inclined surface 3211 of the first pull pin 321 again contacts the first ball 322 and gradually presses the first ball 322 until the first ball 322 is fixed to the sliding rod 200 by pressing, so as to fix the position of the sun visor 100 and the lock 300 again. The friction force of the first ball 322 against the surface of the sliding rod 200, i.e. the locking force of the locking member 300, is determined by the elastic force of the first elastic member 323, and the greater the elastic force of the first elastic member 323, the greater the pressing force of the inclined surface 3211 against the first ball 322, and the greater the stability of the locking member 300 on the sliding rod 200.

In this embodiment, the first elastic member 323 is a spring. In other embodiments, the lock cylinder 320 may have other structures to ensure unlocking between the locking member 300 and the sliding rod 200.

According to an embodiment of the present invention, the sliding rod 200 is provided with a recess 210, a surface of the recess 210 is an arc surface, and the first ball 322 can be clamped between the recess 210 and the inclined surface 3211. In this embodiment, the plurality of recesses 210 may be sequentially arranged along the axial direction of the sliding rod 200, and according to the position of the sun visor 100, after the first pull pin 321 is inserted back into the first lock hole 312, the first ball 322 is pushed into the recess 210 by the inclined surface 3211 of the first pull pin 321, that is, the recess 210 and the inclined surface 3211 fix the first ball 322 together, so as to limit the first ball 322, and further prevent the first ball 322 from rolling, so that the locking member 300 and the sun visor 100 are separated from the position. The surface of the recess 210 may be a sector arc surface or a spherical arc surface.

According to an embodiment of the present invention, the sunshade device of the embodiment of the present invention further includes a sliding groove 400, the sliding groove 400 is disposed on one side of the skylight of the cab 600 and is disposed opposite to the sliding rod 200, the extending direction of the sliding groove 400 is parallel to the axial direction of the sliding rod 200, the sunshade panel 100 is provided with a pulley 110, and the pulley 110 can slide along the sliding groove 400. In this embodiment, the sliding groove 400 is fixed on the top of the cab 600, and is opposite to the sliding rod 200 on two sides of the skylight. The pulley 110 is disposed at one side of the sunshade 100, and the pulley 110 slides on the sliding groove 400 while the sunshade 100 slides along the sliding rod 200, and the sliding groove 400 is matched with the pulley 110 to guide and position the movement of the sunshade 100.

According to one embodiment of the present invention, the sliding rod 200 is hinged to the top of the cab 600, and the sun visor 100 is rotatably connected to the first lock body 310 through a rotating shaft. In this embodiment, one end of the sliding rod 200 is connected to the top of the cab 600 through the pin 120, and the sliding rod 200 can rotate downward around the pin 120, i.e., can rotate from a horizontal state matching the top of the cab 600 to a vertical state perpendicular to the top. Meanwhile, the sun visor 100 is rotatably connected with the first lock body 310 through a rotating shaft, that is, when the slide rod 200 is vertically arranged, the sun visor 100 can be perpendicular to the slide rod 200 by rotating the sun visor 100, that is, the sun visor 100 is flatly placed to be used as a table top, and can be used as a dining table when dining. Therefore, the present invention enables the skylight at the top of the cab 600 to be changed according to the intensity of sunlight, and the operator can have a dinner outdoors.

According to one embodiment of the present invention, the outer wall of the sliding rod 200 is provided with a protrusion 220, and the protrusion 220 abuts against the first lock body 310. In this embodiment, under the condition that the slide bar 200 is vertical, the protrusion 220 is disposed on the outer wall of the slide bar 200 near the lower end, the first lock body 310 can move to the protrusion 220, the lower surface of the first lock body abuts against the upper surface of the protrusion 220, the lock member 300 is sequentially supported and fixed in a limiting manner, and the situation that the lock member 300 and the sun visor 100 move down due to self gravity is avoided.

As shown in fig. 2, 4 and 5, according to an embodiment of the present invention, the sunshade device according to the embodiment of the present invention further includes a lock member 500, and the lock member 500 is disposed on the top of the cab 600 and located at one side of the sliding rod 200 for fixing the sliding rod 200. In this embodiment, the lock member 500 is fixed on the top of the cab 600, one end of the sliding rod 200 is hinged to the top of the cab 600 through the pin 120, and the other end of the sliding rod is fixed on the top of the cab 600 through the lock member 500. When the sun visor 100 is used for shading sun, the locking member 500 is in a state of locking and fixing the slide rod 200, and when the sun visor 100 is required to be used as a table, the locking member 500 is opened, the slide rod 200 rotates downwards around the pin shaft 120, and the sun visor 100 rotates to a horizontal state relative to the locking member 300 to be used as the table.

According to an embodiment of the present invention, the locking member 500 includes a second lock body 510, a second pull pin 520 and a second elastic member 530, the second lock body 510 has a second lock hole 511, the second pull pin 520 passes through the second lock hole 511, the second elastic member 530 is located in the second lock hole 511 and is sleeved outside the second pull pin 520, and an outer wall of the second pull pin 520 near one end of the sliding rod 200 can contact with an outer wall of the sliding rod 200. In this embodiment, when the slide bar 200 is fixed by the lock member 500, one end of the second pull pin 520 supports the slide bar 200, when the lock member 500 unlocks the slide bar 200, the second pull pin 520 is pulled out of the second lock hole 511, the second elastic member 530 is synchronously compressed, the second pull pin 520 leaves the slide bar 200, so that the slide bar 200 can be unlocked, the slide bar 200 can be turned from the horizontal state to the vertical state, when the slide bar 200 needs to be locked again, the slide bar 200 is turned from the horizontal state to the horizontal state from the horizontal state, the second pull pin 520 is released, the second elastic member 530 is synchronously extended, and the second pull pin 520 is pushed back to support with the slide bar 200 again by the restoring force of the second elastic member 530. In other embodiments, the locking member 500 may adopt other locking structures, and can perform locking and unlocking actions on the sliding rod 200. In this embodiment, the second elastic member 530 may be a spring.

According to an embodiment of the present invention, a first groove 130 is formed on a surface of the sun visor 100 contacting the first lock body 310, a third elastic member 140 and a second sphere 150 are sequentially disposed in the first groove 130 from inside to outside, the third elastic member 140 is connected to the second sphere 150, a second groove 313 corresponding to the first groove 130 is formed on the first lock body 310, and the second sphere 150 can be partially inserted into the second groove 313. In this embodiment, one end of the third elastic member 140 is connected to the bottom of the first groove 130, the other end is connected to the second ball 150, the second groove 313 on the first lock body 310 corresponds to the first groove 130 on the sun visor 100, and when the sun visor 100 and the first lock body 310 are relatively stationary, the third elastic member 140 pushes the second ball 150 into the space between the first groove 130 and the second groove 313 to fix the relative position of the template and the first lock body 310. When the sun visor 100 needs to adjust the angle thereof, the sun visor 100 is rotated, the second sphere 150 contacts with the surface of the first lock body 310, the surface of the first lock body 310 presses the second sphere 150 into the first groove 130, the third elastic member 140 is synchronously compressed until the sun visor rotates to the required angle, the third elastic member 140 is restored to be stretched, and the second sphere 150 is partially pushed into the second groove 313 again through the elastic force of the third elastic member 140, so that the sun visor 100 is locked to prevent the rotation thereof, and the use of the sun visor as a desk board is influenced.

The utility model also provides a working machine comprising the sun shading device. In the present embodiment, the work machine may be an excavator, a crane, or the like.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A solar protection device is characterized in that: including sunshading board, slide bar and retaining member, the slide bar sets up in one side in the top skylight of driver's cabin, the retaining member includes first lock body and lock core, the outside of first lock body with the sunshading board is connected, first lock body inner structure has through-hole and first lockhole, the slide bar passes the through-hole, first lockhole with the through-hole intercommunication, the lock core set up in the first lockhole with the slide bar contacts.

2. The sunshade of claim 1, wherein: the lock core includes first round pin, first spheroid and first elastic component, first round pin inserts first lockhole, first elastic component is located in the first lockhole and the cover is located the first round pin outside of pulling, just first round pin inserts the tip of first lockhole is constructed there is the inclined plane, the inclined plane is followed the compression direction of first elastic component is gradually to being close to the direction slope of slide bar, first spheroid is located the slide bar with between the inclined plane.

3. The sunshade of claim 2, wherein: the sliding rod is provided with a recess, the surface of the recess is an arc-shaped surface, and the first ball body can be clamped between the recess and the inclined surface.

4. The sunshade of claim 1, wherein: the sliding groove is arranged on one side of the cab skylight and is opposite to the sliding rod, the extending direction of the sliding groove is parallel to the axial direction of the sliding rod, and the sun shield is provided with a pulley which can slide along the sliding groove.

5. The sunshade according to any one of claims 1 to 4, wherein: the sliding rod is hinged to the top of the cab, and the sun shield is rotatably connected with the first lock body through a rotating shaft.

6. The sunshade of claim 5, wherein: the outer wall of the sliding rod is provided with a bulge, and the bulge is abutted to the first lock body.

7. The sunshade of claim 5, wherein: the sliding rod fixing device comprises a sliding rod and is characterized by further comprising a locking piece, wherein the locking piece is arranged at the top of the cab, and one side of the sliding rod is used for fixing the sliding rod.

8. The sunshade of claim 7, wherein: the locking piece includes second lock body, second trombone slide and second elastic component, the second lock body is equipped with the second lockhole that link up, the second trombone slide passes the second lockhole, the second elastic component is located just the cover is located in the second lockhole the second trombone slide outside, the second trombone slide is close to the outer wall of the one end of slide bar can with the outer wall contact of slide bar.

9. The sunshade of claim 5, wherein: the sun visor is characterized in that a first groove is formed in the surface, in contact with the first lock body, of the sun visor, a third elastic piece and a second ball are sequentially arranged in the first groove from inside to outside, the third elastic piece is connected with the second ball, a second groove corresponding to the first groove is formed in the first lock body, and the second ball can be partially embedded into the second groove.

10. A working machine characterized in that: comprising a sun shading device according to any one of claims 1 to 9.

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